2-Chlorostyrene

CAS No.：2039-87-4

Other grades of this product :

2-Chlorostyrene Basic information

Product Name:	2-Chlorostyrene
Synonyms:	(2-chlorophenyl)ethylene;1-chloro-2-ethenylbenzene;1-Chloro-2-vinylbenzene;2-chloro-styren;Benzene, 1-chloro-2-ethenyl-;2-Chlorostyrene, stabilized, 99%;2-CHLOROSTYRENE , STABILIZED WITH 0.1% 4-TERT-BUTYLCATECHOL;2-CHLOROSTYRENE Stabilised with 0.1% 4-tert-butylcatechol
CAS:	2039-87-4
MF:	C8H7Cl
MW:	138.59
EINECS:	218-026-8
Product Categories:	Styrenes;High Refractive Index MonomersPolymer Science;Monomers;Photonic and Optical Materials;Styrene and Functionalized Styrene Monomers;Waveguide Materials
Mol File:	2039-87-4.mol

2-Chlorostyrene Chemical Properties

Melting point	-63.1 °C
Boiling point	58-60 °C/7 mmHg (lit.)
density	1.08 g/mL at 25 °C (lit.)
refractive index	n20/D 1.565(lit.)
Fp	138 °F
storage temp.	2-8°C
form	Liquid
color	Colorless to Almost colorless
Water Solubility	Insoluble in water.
BRN	2038863
Exposure limits	ACGIH: TWA 50 ppm; STEL 75 ppmNIOSH: TWA 50 ppm(285 mg/m3); STEL 75 ppm(428 mg/m3)
CAS DataBase Reference	2039-87-4(CAS DataBase Reference)
NIST Chemistry Reference	2-Chlorostyrene(2039-87-4)
EPA Substance Registry System	o-Chlorostyrene (2039-87-4)

Safety Information

Hazard Codes	T,Xi
Risk Statements	45-20/22-36/37/38
Safety Statements	53-23-36/37/39-45-37/39-26-36
RIDADR	UN 1993 3/PG 3
WGK Germany	3
RTECS	WL4160000
Hazard Note	Harmful
HazardClass	3
PackingGroup	III
HS Code	29039990
Hazardous Substances Data	2039-87-4(Hazardous Substances Data)

MSDS Information

Provider	Language
2-Chlorostyrene	English
ACROS	English
SigmaAldrich	English
ALFA	English

2-Chlorostyrene Usage And Synthesis

Chemical Properties	clear colourless to light yellow liquid
Chemical Properties	o-Chlorostyrene is a flammable, colorless liquid.
Uses	Organic synthesis; preparation of specialty polymers
Uses	2-Chlorostyrene is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
General Description	Clear yellow liquid.
Air & Water Reactions	Highly flammable. Insoluble in water.
Reactivity Profile	2-Chlorostyrene may be sensitive to heat or prolonged exposure to light. 2-Chlorostyrene may polymerize.
Hazard	Central nervous system impairment and peripheral neuropathy.
Health Hazard	By analogy to styrene, ochlorostyrene is expected to cause central nervous system depression at extremely high concentrations and possibly irritation of the eyes, nose, and mucous membranes. There are no reports of adverse effects in humans.
Fire Hazard	2-Chlorostyrene is combustible.
Safety Profile	A skin and eye irritant. When heated to decomposition it emits toxic fumes of Cl-. See also CHLORINATED HYDROCARBONS, AROMATIC .
Potential Exposure	In organic synthesis; in the preparation of specialty polymers.
Shipping	UN1993 Flammable liquids, n.o.s., Hazard Class: 3; Labels: 3-Flammable liquid, Technical Name Required.
Incompatibilities	Contact with elevated temperatures, strong oxidizers, strong bases; or acids may cause fire or explosion. May form peroxides; explosive polymerization may occur.

2-Chlorostyrene Preparation Products And Raw materials

Raw materials	3-tert-butylpyrocatechol-->1-CHLORO-2-ETHYNYLBENZENE-->3-(2-chlorophenyl)-, (Z)-2-Propenoic acid-->1-Chloro-2-iodobenzene-->1-(2-Chlorophenyl)-1-ethanol-->2-Chlorobenzaldehyde
Preparation Products	7-chlorobicyclo[4.2.0]octa-1,3,5-triene-->(2-CHLOROPHENYL)ACETALDEHYDE-->2-Hydroxystyrene-->2,3-Dihydrobenzofuran-->2-AMINOSTYRENE-->2-(4-Nitrophenyl)pyridine-->1-CHLORO-2-ETHYLBENZENE-->2-Bromo-2'-chloroacetophenone

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